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Norma-Jean [14]
3 years ago
13

Add (12x+5) + (3x-7)

Mathematics
2 answers:
inna [77]3 years ago
8 0
(12x+5)+(3x-7)
Add the coefficients 12x+3x=15x
Add the numbers 5-7=-2
The answer is 15x-2
Bumek [7]3 years ago
7 0
Your answer is 9x + 12
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Andy is designing a dice tray in the shape of a rectangular prism to use during a role-playing game. The tray needs to be three
aliya0001 [1]
<span>The volume of a rectangular prism is 
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</span><span>the equation that models the volume of the tray in terms of its width, x, in centimeters.
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4 0
3 years ago
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Answer:

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